Professor, Department of Paediatrics - Institute of Child Health, Kolkata Chairperson, IAP Growth, Development & Behavioural Paediatrics Chapter, 2022-23 Chairperson, IAP Infectious Diseases Chapter, 2020 Vice President (East Zone), CIAP 2019 Convener, IAP Advisory Committee on Vaccination and Immunization Practices (ACVIP) 2015-16 Editor and Contributor to over 21 books on Paediatrics including Paediatric Infectious Diseases Author to over 27 publications in Journals of repute Purbanchal Pioneer Award in Pediatrics, awarded by Indian Academy of Pediatrics, East Zone Coordination Committee